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Individual Calculations August 2015 |
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| Naotunna, Dineth Nimnaka Total change: 91.60 | |   |
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| Sri Lanka National Chess Championship 2015 | Colombo | SRI | 2015-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 1930 | 7.50 | 13 | 2.58 | 40 | 103.20 | |
|  Alahakoon, Isuru | | | 2054 | SRI | 0.50 | 1 | 0.17 | 40 | 6.80 | |  Subasinghe, K R V R | | | 1874 | SRI | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Priyankara, Chamil | | | 2019 | SRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Herath, H M A K | | | 2014 | SRI | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Peiris, T S S | f | | 2022 | SRI | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Edirisinghe, Dulan | | | 2051 | SRI | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Thilakarathne, G M H | c | | 1972 | SRI | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Weerawardane, Romesh | m | | 2110 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Doluweera, Minul Sanjula | c | | 2042 | SRI | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Kurukulasuriya, Prasanna | f | | 2084 | SRI | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Galappaththi, Chinthaka Anuruddh | f | | 2099 | SRI | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Piyumantha, M Sasith Nipun | f | | 1928 | SRI | 0.50 | 1 | 0.00 | 40 | 0.00 | | | De Silva, Elath Mathanga | | | 1985 | SRI | 1.00 | 1 | 0.58 | 40 | 23.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Asian Cities Championship 2015 | Waskaduwa | SRI | 2015-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1930 | 2.00 | 5 | -0.29 | 40 | -11.60 | |
| | Alkhaldi, Bader | | | 1970 | KUW | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Piyumantha, M Sasith Nipun | f | | 1928 | SRI | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Faisal, Ali | | | 1774 | UAE | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Mamatov, Melis | | | 2093 | KGZ | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Arjun, K | | | 2035 | IND | 0.00 | 1 | -0.36 | 40 | -14.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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